Card Cage LVD, 6 Drives-CA A 16-bit peripheral processor, quad-size module with the J 11 processor that executes some floating point instructions and a Q-bus interface that cannot arbitrate the bus. Has two Card Cage LVD, 6 Drives channels, 512 Kbytes of shared memory (programmably visible both to the loca1J11 and the Card Cage LVD, 6 Drives Q-bus), ROM, two fully program- mable synchronous/asynchronous serial ports, one asynchron- ous serial console port, and a 20-bit programmable parallel port. Card Cage LVD, 6 Drives-AB Single board, 16-bit dual-height central processor. Its features include 16 Kbytes of static RAM, 64 Kbytes of direct address- ing capability, Q-bus interface, PDP-11 base-level instruction set, and 50, 60, or 800 Hz realtime clock. The KXT11-AB also includes 24-line parallel I/O, two asynchronous Card Cage LVD, 6 Drives I/O ports, four 28-pin memory sockets for up to 16 Kbytes of additional RAM and 16 Kbytes of ROM, or an extra 32 Kbytes of RAM or 32 Kbytes of ROM.